Quarter	Billions of US Dollars
1996-10-01	1.20000
2002-01-01	-0.07272
2002-07-01	-0.03636
2003-01-01	-0.03636
2004-01-01	0.59228
2004-07-01	-0.03637
2005-01-01	-0.03635
2005-07-01	2.21364
2006-01-01	-0.03637
2006-04-01	0.65000
2006-07-01	1.51361
2009-07-01	1.48500
2010-01-01	-0.08000
2010-07-01	0.57000
2010-10-01	-0.05418
2011-01-01	-0.08000
2011-04-01	-0.65000
2011-07-01	-0.08000
2012-01-01	-0.08000
2012-07-01	0.48885
2013-07-01	-0.16000
2014-07-01	-1.19500